Evidence map›Paper›PMID 29279394›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Familial Parkinson's point mutation abolishes multiple system atrophy prion replication.

Amanda L Woerman, Sabeen A Kazmi, Smita Patel, Atsushi Aoyagi, Abby Oehler, Kartika Widjaja, Daniel A Mordes, Steven H Olson, Stanley B Prusiner

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 56 citations in OpenAlex.

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  13. Structurally targeted mutagenesis identifies key residues supportingbioRxiv : the preprint server for biology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Amanda L WoermanInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Sabeen A KazmiInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Smita PatelInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Atsushi AoyagiInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Abby OehlerInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Kartika WidjajaInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Daniel A MordesC. S. Kubik Laboratory for Neuropathology, Department of Pathology, Massachusetts General Hospital, Boston, MA 02114.
Steven H OlsonInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Stanley B PrusinerInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158; stanley.prusiner@ucsf.edu.ORCID 0000-0003-1955-5498
University of California, San Francisco · USMassachusetts General Hospital · US

Funding

VIRAL DEGENERATIVE DEMENTING DISEASE IN AGING (SUPP)P01AG002132 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PRUSINER, STANLEY B · 1985 to 2024
$51.7M
THE ROLE OF ADVANCED CAA IN ALZHEIMER'S DEMENTIAP50AG005134 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 1985 to 2018
$42.1M
Towards Therapeutics for Neurodegenerative DiseasesR37AG031220 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PRUSINER, STANLEY B · 2008 to 2017
$6.2M
NIA NIH HHS P01 AG002132NIA NIH HHS P50 AG005134NIA NIH HHS R37 AG031220
6 · The paper itself

Abstract

In the neurodegenerative disease multiple system atrophy (MSA), α-synuclein misfolds into a self-templating conformation to become a prion. To compare the biological activity of α-synuclein prions in MSA and Parkinson's disease (PD), we developed nine α-synuclein-YFP cell lines expressing point mutations responsible for inherited PD. MSA prions robustly infected wild-type, A30P, and A53T α-synuclein-YFP cells, but they were unable to replicate in cells expressing the E46K mutation. Coexpression of the A53T and E46K mutations was unable to rescue MSA prion infection in vitro, establishing that MSA α-synuclein prions are conformationally distinct from the misfolded α-synuclein in PD patients. This observation may have profound implications for developing treatments for neurodegenerative diseases.

Indexed as

Point Mutationalpha-SynucleinAnimalsCell LineHEK293 CellsHumansMice, TransgenicMultiple System AtrophyParkinson DiseasePrionsProtein Foldingalpha-SynucleinPrionsneurodegenerationproteinopathystrainssynucleinopathiesα-synuclein

Identifiers

PMID29279394
PMCPMC5777081
OpenAlexW2779244596

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.